Self - (archive footage)

Mikey (1 episode)

Mac Walkin

Old Timer

Edward Nolan (1 episode)

Chief Charlie

Jack Scaglia

Ben Hunsiker (1 episode)

Sam

Neely

Dominic Romano (1 episode)

Corcoran

Carmine 'Buddy' Omobono

Angelo Dellarusso

Scott Blendick

Lt. Gen. Kirkland (1 episode)

Detective Ed Sloan

Special Agent Cage

Moore (1 episode)

Detective Marshall

Jeremiah Walker

Gus Keeler

Lips Egan

Lt. Finch

Walt

Tommy Walsh

Captain Stan Klein

Lou Wolzak (1 episode)

Tony, wine taster

Jules Salke

Lamb (1 episode)

Myles Kearny

(2 episodes)

Dale Lister

Det. Mike Foy

Grogan

Miller

Jack, the Detective (1 episode)

Bo

Lieutenant Marvin Gagglis

Harding Welsh (66 episodes)

Commissioner

Chief Agent Granger

Jack 'Rudy' Rudisill

Frederick Watts (1 episode)

Alonzo Hawkes

Det. Barton

Capt. Carl Sanders

Dave Franco

Henry's Father

Man #2 - Arthur's Bar

Lt. Bill Triplett (13 episodes)

Sheriff Meeker

Ike Taylor

Mr. Bender (1 episode)

Chuck, the Mechanic (1 episode)

Sheriff Meeker

Sheldon (1 episode)

Mr. Gremp

Ed Pogue

Rocco

Vito

Farber

GRU Agent Anton Vissarionovich Lem (1 episode)

Willy

Lloyd Hundley (1 episode)

Hostage Guard (1 episode)

Charlie Bennett (1 episode)

Policeman On Boat (1 episode)

2nd Cop

Chuck DeMita (1 episode)

Jacques Charon (1 episode)

Swain (1 episode)

Bull McEwan (1 episode)

Starger (1 episode)

Gene Kowalski

Cop Passenger

Rupe (1 episode)